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An approach to optimizing mix design for properties of high-performance concrete

Laboratory and in situ test results reveal that the densified mixture design algorithm (DMDA) can be used to produce high-performance concrete (HPC) of good durability and high workability. The water-to-solid (W/S) weight ratio is known to have significant influence on the volume stability of concre...

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Bibliographic Details
Published in:Cement and concrete research 2004-04, Vol.34 (4), p.623-629
Main Author: Chang, Ping-Kun
Format: Article
Language:English
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Summary:Laboratory and in situ test results reveal that the densified mixture design algorithm (DMDA) can be used to produce high-performance concrete (HPC) of good durability and high workability. The water-to-solid (W/S) weight ratio is known to have significant influence on the volume stability of concrete. This paper discusses strength of f′c>56 MPa, slumps of 230–270 mm, effect of the W/S ratio on the development of strength and durability of HPC at both fresh and hardened states. In addition to the water-to-cement (W/C) ratio and water-to-binder (W/B) ratio, the W/S ratio also has a significant effect on the performance of concrete. The utilization of fly ash and slag has been proven beneficial to the rheology of HPC in enhancing its strength development and durability.
ISSN:0008-8846
1873-3948
DOI:10.1016/j.cemconres.2003.10.010